Patent · US Expired

Ball grid array package and process for manufacturing same

US7372151B1 · kind B1 · utility

404Cited by
45References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 12, 2003
Grant dateMay 13, 2008
Priority date
Expiry dateNov 2, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/3011
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A process for manufacturing an integrated circuit package includes forming a plurality of solder balls on a first surface of a substrate and mounting a semiconductor die to the substrate such that bumps of the semiconductor die are electrically connected to conductive traces of the substrate. The semiconductor die and the solder balls are encapsulated in an overmold material on the substrate such that portions of the solder balls are exposed. A ball grid array is formed such that bumps of the ball grid array are electrically connected to the conductive traces and the integrated circuit package is singulated.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.